Good observation! That's the standard waiver lopohole the size of a truck.
Remember the net neutrality law? In principle providers should not be able to block the smtp port. Except they do. In the Netherlands they block this with Ziggo. Except they don't. Cause they open it again if you pay more for the business version.
Remember the net neutrality law? In principle providers should not be able to block the smtp port. Except they do. In the Netherlands they block this with Ziggo. Except they don't. Cause they open it again if you pay more for the business version.